Mine

Index: target/linux/ar7-2.6/config/default
===================================================================
--- target/linux/ar7-2.6/config/default	(revision 7623)
+++ target/linux/ar7-2.6/config/default	(working copy)
@@ -204,3 +204,34 @@
 CONFIG_TRAD_SIGNALS=y
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_USB is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_KGDB=y
+CONFIG_GDB_CONSOLE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_KALLSYMS_ALL=n
+CONFIG_PCI_DEBUG=n
+CONFIG_IP_DCCP_DEBUG=n
+CONFIG_DEBUG_DRIVER=n
+CONFIG_DEBUG_DEVRES=n
+CONFIG_DEBUG_SHIRQ=n
+CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHEDSTATS=n
+CONFIG_TIMER_STATS=n
+CONFIG_DEBUG_SLAB=n
+CONFIG_DEBUG_RT_MUTEXES=n
+CONFIG_RT_MUTEX_TESTER=n
+CONFIG_DEBUG_SPINLOCK=n
+CONFIG_DEBUG_MUTEXES=n
+CONFIG_DEBUG_LOCK_ALLOC=n
+CONFIG_PROVE_LOCKING=n
+CONFIG_DEBUG_SPINLOCK_SLEEP=n
+CONFIG_DEBUG_LOCKING_API_SELFTESTS=n
+CONFIG_DEBUG_KOBJECT=n
+CONFIG_DEBUG_VM=n
+CONFIG_DEBUG_LIST=n
+CONFIG_FORCED_INLINING=y
+CONFIG_RCU_TORTURE_TEST=n
+CONFIG_FAULT_INJECTION=n
+CONFIG_DEBUG_STACK_USAGE=n
+CONFIG_RUNTIME_DEBUG=n
+CONFIG_MIPS_UNCACHED=n
Index: target/linux/ar7-2.6/patches/100-board_support.patch
===================================================================
--- target/linux/ar7-2.6/patches/100-board_support.patch	(revision 7623)
+++ target/linux/ar7-2.6/patches/100-board_support.patch	(working copy)
@@ -1,7 +1,7 @@
 diff -Nru linux-2.6.19.2/arch/mips/Kconfig linux-ar7/arch/mips/Kconfig
 --- linux-2.6.19.2/arch/mips/Kconfig	2006-12-12 02:32:53.000000000 +0700
 +++ linux-ar7/arch/mips/Kconfig	2007-01-29 21:52:21.000000000 +0700
-@@ -16,6 +16,20 @@
+@@ -16,6 +16,21 @@
  	prompt "System type"
  	default SGI_IP22
  
@@ -16,6 +16,7 @@
 +	select SYS_HAS_EARLY_PRINTK
 +	select SYS_SUPPORTS_32BIT_KERNEL
 +	select SYS_SUPPORTS_LITTLE_ENDIAN
++	select SYS_SUPPORTS_KGDB
 +	select NEED_MULTIPLE_NODES
 +	select GENERIC_GPIO
 +